Description: With Bluetooth 5.0 chip, the Bluetooth earphone has high speed and stable transmission, bringing strong ability of anti-interference. It is easy to carry the Bluetooth earphone, which has a mini compact size. With DSP noise reduction technology, the wired gaming earphone has stereo and heavy bass sound effect. Made of premium ABS material, the Bluetooth earphone is reliable and durable. Length of the wireless earphone is 3cm, width is 1.5cm and height is 1.5cm. It is suitable for you to use the Bluetooth earphone for listening to music. Item Name: Bluetooth Earphone Material:ABS Rated Power: 3mW Waterproof Grade: IPX6 Frequency Range: 20-20kHz Bluetooth Version: 5.0 Bluetooth Distance: 10m Talk Time: about 4 Hours Earphone Battery Capacity: 50mAh (Included) Headphone Sensitivity: 98±3dB Size:3cmx1.5cmx1.5cm/1.18inx0.59inx0.59in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X User Manual 1 X USB Charging Cable 1 X Bluetooth Earphone